http://git-wip-us.apache.org/repos/asf/hbase-site/blob/713d773f/devapidocs/src-html/org/apache/hadoop/hbase/io/asyncfs/SendBufSizePredictor.html ---------------------------------------------------------------------- diff --git a/devapidocs/src-html/org/apache/hadoop/hbase/io/asyncfs/SendBufSizePredictor.html b/devapidocs/src-html/org/apache/hadoop/hbase/io/asyncfs/SendBufSizePredictor.html new file mode 100644 index 0000000..8a522f0 --- /dev/null +++ b/devapidocs/src-html/org/apache/hadoop/hbase/io/asyncfs/SendBufSizePredictor.html @@ -0,0 +1,129 @@ +<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd";> +<html lang="en"> +<head> +<title>Source code</title> +<link rel="stylesheet" type="text/css" href="../../../../../../../stylesheet.css" title="Style"> +</head> +<body> +<div class="sourceContainer"> +<pre><span class="sourceLineNo">001</span>/**<a name="line.1"></a> +<span class="sourceLineNo">002</span> * Licensed to the Apache Software Foundation (ASF) under one<a name="line.2"></a> +<span class="sourceLineNo">003</span> * or more contributor license agreements. See the NOTICE file<a name="line.3"></a> +<span class="sourceLineNo">004</span> * distributed with this work for additional information<a name="line.4"></a> +<span class="sourceLineNo">005</span> * regarding copyright ownership. The ASF licenses this file<a name="line.5"></a> +<span class="sourceLineNo">006</span> * to you under the Apache License, Version 2.0 (the<a name="line.6"></a> +<span class="sourceLineNo">007</span> * "License"); you may not use this file except in compliance<a name="line.7"></a> +<span class="sourceLineNo">008</span> * with the License. You may obtain a copy of the License at<a name="line.8"></a> +<span class="sourceLineNo">009</span> *<a name="line.9"></a> +<span class="sourceLineNo">010</span> * http://www.apache.org/licenses/LICENSE-2.0<a name="line.10"></a> +<span class="sourceLineNo">011</span> *<a name="line.11"></a> +<span class="sourceLineNo">012</span> * Unless required by applicable law or agreed to in writing, software<a name="line.12"></a> +<span class="sourceLineNo">013</span> * distributed under the License is distributed on an "AS IS" BASIS,<a name="line.13"></a> +<span class="sourceLineNo">014</span> * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.<a name="line.14"></a> +<span class="sourceLineNo">015</span> * See the License for the specific language governing permissions and<a name="line.15"></a> +<span class="sourceLineNo">016</span> * limitations under the License.<a name="line.16"></a> +<span class="sourceLineNo">017</span> */<a name="line.17"></a> +<span class="sourceLineNo">018</span>package org.apache.hadoop.hbase.io.asyncfs;<a name="line.18"></a> +<span class="sourceLineNo">019</span><a name="line.19"></a> +<span class="sourceLineNo">020</span>import org.apache.yetus.audience.InterfaceAudience;<a name="line.20"></a> +<span class="sourceLineNo">021</span><a name="line.21"></a> +<span class="sourceLineNo">022</span>/**<a name="line.22"></a> +<span class="sourceLineNo">023</span> * Used to predict the next send buffer size.<a name="line.23"></a> +<span class="sourceLineNo">024</span> */<a name="line.24"></a> +<span class="sourceLineNo">025</span>@InterfaceAudience.Private<a name="line.25"></a> +<span class="sourceLineNo">026</span>class SendBufSizePredictor {<a name="line.26"></a> +<span class="sourceLineNo">027</span><a name="line.27"></a> +<span class="sourceLineNo">028</span> // LIMIT is 128MB<a name="line.28"></a> +<span class="sourceLineNo">029</span> private static final int LIMIT = 128 * 1024 * 1024;<a name="line.29"></a> +<span class="sourceLineNo">030</span><a name="line.30"></a> +<span class="sourceLineNo">031</span> // buf's initial capacity - 4KB<a name="line.31"></a> +<span class="sourceLineNo">032</span> private int capacity = 4 * 1024;<a name="line.32"></a> +<span class="sourceLineNo">033</span><a name="line.33"></a> +<span class="sourceLineNo">034</span> int initialSize() {<a name="line.34"></a> +<span class="sourceLineNo">035</span> return capacity;<a name="line.35"></a> +<span class="sourceLineNo">036</span> }<a name="line.36"></a> +<span class="sourceLineNo">037</span><a name="line.37"></a> +<span class="sourceLineNo">038</span> int guess(int bytesWritten) {<a name="line.38"></a> +<span class="sourceLineNo">039</span> // if the bytesWritten is greater than the current capacity<a name="line.39"></a> +<span class="sourceLineNo">040</span> // always increase the capacity in powers of 2.<a name="line.40"></a> +<span class="sourceLineNo">041</span> if (bytesWritten > this.capacity) {<a name="line.41"></a> +<span class="sourceLineNo">042</span> // Ensure we don't cross the LIMIT<a name="line.42"></a> +<span class="sourceLineNo">043</span> if ((this.capacity << 1) <= LIMIT) {<a name="line.43"></a> +<span class="sourceLineNo">044</span> // increase the capacity in the range of power of 2<a name="line.44"></a> +<span class="sourceLineNo">045</span> this.capacity = this.capacity << 1;<a name="line.45"></a> +<span class="sourceLineNo">046</span> }<a name="line.46"></a> +<span class="sourceLineNo">047</span> } else {<a name="line.47"></a> +<span class="sourceLineNo">048</span> // if we see that the bytesWritten is lesser we could again decrease<a name="line.48"></a> +<span class="sourceLineNo">049</span> // the capacity by dividing it by 2 if the bytesWritten is satisfied by<a name="line.49"></a> +<span class="sourceLineNo">050</span> // that reduction<a name="line.50"></a> +<span class="sourceLineNo">051</span> if ((this.capacity >> 1) >= bytesWritten) {<a name="line.51"></a> +<span class="sourceLineNo">052</span> this.capacity = this.capacity >> 1;<a name="line.52"></a> +<span class="sourceLineNo">053</span> }<a name="line.53"></a> +<span class="sourceLineNo">054</span> }<a name="line.54"></a> +<span class="sourceLineNo">055</span> return this.capacity;<a name="line.55"></a> +<span class="sourceLineNo">056</span> }<a name="line.56"></a> +<span class="sourceLineNo">057</span>}<a name="line.57"></a> + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + +</pre> +</div> +</body> +</html>
http://git-wip-us.apache.org/repos/asf/hbase-site/blob/713d773f/devapidocs/src-html/org/apache/hadoop/hbase/ipc/NettyRpcFrameDecoder.html ---------------------------------------------------------------------- diff --git a/devapidocs/src-html/org/apache/hadoop/hbase/ipc/NettyRpcFrameDecoder.html b/devapidocs/src-html/org/apache/hadoop/hbase/ipc/NettyRpcFrameDecoder.html new file mode 100644 index 0000000..48e79b7 --- /dev/null +++ b/devapidocs/src-html/org/apache/hadoop/hbase/ipc/NettyRpcFrameDecoder.html @@ -0,0 +1,309 @@ +<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd";> +<html lang="en"> +<head> +<title>Source code</title> +<link rel="stylesheet" type="text/css" href="../../../../../../stylesheet.css" title="Style"> +</head> +<body> +<div class="sourceContainer"> +<pre><span class="sourceLineNo">001</span>/**<a name="line.1"></a> +<span class="sourceLineNo">002</span> * Licensed to the Apache Software Foundation (ASF) under one<a name="line.2"></a> +<span class="sourceLineNo">003</span> * or more contributor license agreements. See the NOTICE file<a name="line.3"></a> +<span class="sourceLineNo">004</span> * distributed with this work for additional information<a name="line.4"></a> +<span class="sourceLineNo">005</span> * regarding copyright ownership. The ASF licenses this file<a name="line.5"></a> +<span class="sourceLineNo">006</span> * to you under the Apache License, Version 2.0 (the<a name="line.6"></a> +<span class="sourceLineNo">007</span> * "License"); you may not use this file except in compliance<a name="line.7"></a> +<span class="sourceLineNo">008</span> * with the License. You may obtain a copy of the License at<a name="line.8"></a> +<span class="sourceLineNo">009</span> * <p><a name="line.9"></a> +<span class="sourceLineNo">010</span> * http://www.apache.org/licenses/LICENSE-2.0<a name="line.10"></a> +<span class="sourceLineNo">011</span> * <p><a name="line.11"></a> +<span class="sourceLineNo">012</span> * Unless required by applicable law or agreed to in writing, software<a name="line.12"></a> +<span class="sourceLineNo">013</span> * distributed under the License is distributed on an "AS IS" BASIS,<a name="line.13"></a> +<span class="sourceLineNo">014</span> * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.<a name="line.14"></a> +<span class="sourceLineNo">015</span> * See the License for the specific language governing permissions and<a name="line.15"></a> +<span class="sourceLineNo">016</span> * limitations under the License.<a name="line.16"></a> +<span class="sourceLineNo">017</span> */<a name="line.17"></a> +<span class="sourceLineNo">018</span>package org.apache.hadoop.hbase.ipc;<a name="line.18"></a> +<span class="sourceLineNo">019</span><a name="line.19"></a> +<span class="sourceLineNo">020</span>import java.io.IOException;<a name="line.20"></a> +<span class="sourceLineNo">021</span>import java.util.List;<a name="line.21"></a> +<span class="sourceLineNo">022</span><a name="line.22"></a> +<span class="sourceLineNo">023</span>import org.apache.hadoop.hbase.DoNotRetryIOException;<a name="line.23"></a> +<span class="sourceLineNo">024</span>import org.apache.hadoop.hbase.client.VersionInfoUtil;<a name="line.24"></a> +<span class="sourceLineNo">025</span>import org.apache.hadoop.hbase.exceptions.RequestTooBigException;<a name="line.25"></a> +<span class="sourceLineNo">026</span>import org.apache.yetus.audience.InterfaceAudience;<a name="line.26"></a> +<span class="sourceLineNo">027</span><a name="line.27"></a> +<span class="sourceLineNo">028</span>import org.apache.hadoop.hbase.shaded.io.netty.buffer.ByteBuf;<a name="line.28"></a> +<span class="sourceLineNo">029</span>import org.apache.hadoop.hbase.shaded.io.netty.channel.ChannelFutureListener;<a name="line.29"></a> +<span class="sourceLineNo">030</span>import org.apache.hadoop.hbase.shaded.io.netty.channel.ChannelHandlerContext;<a name="line.30"></a> +<span class="sourceLineNo">031</span>import org.apache.hadoop.hbase.shaded.io.netty.handler.codec.ByteToMessageDecoder;<a name="line.31"></a> +<span class="sourceLineNo">032</span>import org.apache.hadoop.hbase.shaded.io.netty.handler.codec.CorruptedFrameException;<a name="line.32"></a> +<span class="sourceLineNo">033</span>import org.apache.hadoop.hbase.shaded.protobuf.ProtobufUtil;<a name="line.33"></a> +<span class="sourceLineNo">034</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.RPCProtos;<a name="line.34"></a> +<span class="sourceLineNo">035</span><a name="line.35"></a> +<span class="sourceLineNo">036</span><a name="line.36"></a> +<span class="sourceLineNo">037</span>/**<a name="line.37"></a> +<span class="sourceLineNo">038</span> * Decoder for extracting frame<a name="line.38"></a> +<span class="sourceLineNo">039</span> *<a name="line.39"></a> +<span class="sourceLineNo">040</span> * @since 2.0.0<a name="line.40"></a> +<span class="sourceLineNo">041</span> */<a name="line.41"></a> +<span class="sourceLineNo">042</span>@InterfaceAudience.Private<a name="line.42"></a> +<span class="sourceLineNo">043</span>public class NettyRpcFrameDecoder extends ByteToMessageDecoder {<a name="line.43"></a> +<span class="sourceLineNo">044</span><a name="line.44"></a> +<span class="sourceLineNo">045</span> private static int FRAME_LENGTH_FIELD_LENGTH = 4;<a name="line.45"></a> +<span class="sourceLineNo">046</span><a name="line.46"></a> +<span class="sourceLineNo">047</span> private final int maxFrameLength;<a name="line.47"></a> +<span class="sourceLineNo">048</span> private boolean requestTooBig;<a name="line.48"></a> +<span class="sourceLineNo">049</span> private String requestTooBigMessage;<a name="line.49"></a> +<span class="sourceLineNo">050</span><a name="line.50"></a> +<span class="sourceLineNo">051</span> public NettyRpcFrameDecoder(int maxFrameLength) {<a name="line.51"></a> +<span class="sourceLineNo">052</span> this.maxFrameLength = maxFrameLength;<a name="line.52"></a> +<span class="sourceLineNo">053</span> }<a name="line.53"></a> +<span class="sourceLineNo">054</span><a name="line.54"></a> +<span class="sourceLineNo">055</span> private NettyServerRpcConnection connection;<a name="line.55"></a> +<span class="sourceLineNo">056</span><a name="line.56"></a> +<span class="sourceLineNo">057</span> void setConnection(NettyServerRpcConnection connection) {<a name="line.57"></a> +<span class="sourceLineNo">058</span> this.connection = connection;<a name="line.58"></a> +<span class="sourceLineNo">059</span> }<a name="line.59"></a> +<span class="sourceLineNo">060</span><a name="line.60"></a> +<span class="sourceLineNo">061</span> @Override<a name="line.61"></a> +<span class="sourceLineNo">062</span> protected void decode(ChannelHandlerContext ctx, ByteBuf in, List<Object> out)<a name="line.62"></a> +<span class="sourceLineNo">063</span> throws Exception {<a name="line.63"></a> +<span class="sourceLineNo">064</span> if (requestTooBig) {<a name="line.64"></a> +<span class="sourceLineNo">065</span> handleTooBigRequest(in);<a name="line.65"></a> +<span class="sourceLineNo">066</span> return;<a name="line.66"></a> +<span class="sourceLineNo">067</span> }<a name="line.67"></a> +<span class="sourceLineNo">068</span><a name="line.68"></a> +<span class="sourceLineNo">069</span> if (in.readableBytes() < FRAME_LENGTH_FIELD_LENGTH) {<a name="line.69"></a> +<span class="sourceLineNo">070</span> return;<a name="line.70"></a> +<span class="sourceLineNo">071</span> }<a name="line.71"></a> +<span class="sourceLineNo">072</span><a name="line.72"></a> +<span class="sourceLineNo">073</span> long frameLength = in.getUnsignedInt(in.readerIndex());<a name="line.73"></a> +<span class="sourceLineNo">074</span><a name="line.74"></a> +<span class="sourceLineNo">075</span> if (frameLength < 0) {<a name="line.75"></a> +<span class="sourceLineNo">076</span> throw new IOException("negative frame length field: " + frameLength);<a name="line.76"></a> +<span class="sourceLineNo">077</span> }<a name="line.77"></a> +<span class="sourceLineNo">078</span><a name="line.78"></a> +<span class="sourceLineNo">079</span> if (frameLength > maxFrameLength) {<a name="line.79"></a> +<span class="sourceLineNo">080</span> requestTooBig = true;<a name="line.80"></a> +<span class="sourceLineNo">081</span> requestTooBigMessage =<a name="line.81"></a> +<span class="sourceLineNo">082</span> "RPC data length of " + frameLength + " received from " + connection.getHostAddress()<a name="line.82"></a> +<span class="sourceLineNo">083</span> + " is greater than max allowed " + connection.rpcServer.maxRequestSize + ". Set \""<a name="line.83"></a> +<span class="sourceLineNo">084</span> + SimpleRpcServer.MAX_REQUEST_SIZE<a name="line.84"></a> +<span class="sourceLineNo">085</span> + "\" on server to override this limit (not recommended)";<a name="line.85"></a> +<span class="sourceLineNo">086</span><a name="line.86"></a> +<span class="sourceLineNo">087</span> NettyRpcServer.LOG.warn(requestTooBigMessage);<a name="line.87"></a> +<span class="sourceLineNo">088</span><a name="line.88"></a> +<span class="sourceLineNo">089</span> if (connection.connectionHeaderRead) {<a name="line.89"></a> +<span class="sourceLineNo">090</span> handleTooBigRequest(in);<a name="line.90"></a> +<span class="sourceLineNo">091</span> return;<a name="line.91"></a> +<span class="sourceLineNo">092</span> }<a name="line.92"></a> +<span class="sourceLineNo">093</span> ctx.channel().close();<a name="line.93"></a> +<span class="sourceLineNo">094</span> return;<a name="line.94"></a> +<span class="sourceLineNo">095</span> }<a name="line.95"></a> +<span class="sourceLineNo">096</span><a name="line.96"></a> +<span class="sourceLineNo">097</span> int frameLengthInt = (int) frameLength;<a name="line.97"></a> +<span class="sourceLineNo">098</span> if (in.readableBytes() < frameLengthInt) {<a name="line.98"></a> +<span class="sourceLineNo">099</span> return;<a name="line.99"></a> +<span class="sourceLineNo">100</span> }<a name="line.100"></a> +<span class="sourceLineNo">101</span><a name="line.101"></a> +<span class="sourceLineNo">102</span> in.skipBytes(FRAME_LENGTH_FIELD_LENGTH);<a name="line.102"></a> +<span class="sourceLineNo">103</span><a name="line.103"></a> +<span class="sourceLineNo">104</span> // extract frame<a name="line.104"></a> +<span class="sourceLineNo">105</span> int readerIndex = in.readerIndex();<a name="line.105"></a> +<span class="sourceLineNo">106</span> ByteBuf frame = in.retainedSlice(readerIndex, frameLengthInt);<a name="line.106"></a> +<span class="sourceLineNo">107</span> in.readerIndex(readerIndex + frameLengthInt);<a name="line.107"></a> +<span class="sourceLineNo">108</span><a name="line.108"></a> +<span class="sourceLineNo">109</span> out.add(frame);<a name="line.109"></a> +<span class="sourceLineNo">110</span> }<a name="line.110"></a> +<span class="sourceLineNo">111</span><a name="line.111"></a> +<span class="sourceLineNo">112</span> private void handleTooBigRequest(ByteBuf in) throws IOException {<a name="line.112"></a> +<span class="sourceLineNo">113</span> in.markReaderIndex();<a name="line.113"></a> +<span class="sourceLineNo">114</span> int preIndex = in.readerIndex();<a name="line.114"></a> +<span class="sourceLineNo">115</span> int headerSize = readRawVarint32(in);<a name="line.115"></a> +<span class="sourceLineNo">116</span> if (preIndex == in.readerIndex()) {<a name="line.116"></a> +<span class="sourceLineNo">117</span> return;<a name="line.117"></a> +<span class="sourceLineNo">118</span> }<a name="line.118"></a> +<span class="sourceLineNo">119</span> if (headerSize < 0) {<a name="line.119"></a> +<span class="sourceLineNo">120</span> throw new IOException("negative headerSize: " + headerSize);<a name="line.120"></a> +<span class="sourceLineNo">121</span> }<a name="line.121"></a> +<span class="sourceLineNo">122</span><a name="line.122"></a> +<span class="sourceLineNo">123</span> if (in.readableBytes() < headerSize) {<a name="line.123"></a> +<span class="sourceLineNo">124</span> in.resetReaderIndex();<a name="line.124"></a> +<span class="sourceLineNo">125</span> return;<a name="line.125"></a> +<span class="sourceLineNo">126</span> }<a name="line.126"></a> +<span class="sourceLineNo">127</span><a name="line.127"></a> +<span class="sourceLineNo">128</span> RPCProtos.RequestHeader header = getHeader(in, headerSize);<a name="line.128"></a> +<span class="sourceLineNo">129</span><a name="line.129"></a> +<span class="sourceLineNo">130</span> // Notify the client about the offending request<a name="line.130"></a> +<span class="sourceLineNo">131</span> NettyServerCall reqTooBig =<a name="line.131"></a> +<span class="sourceLineNo">132</span> new NettyServerCall(header.getCallId(), connection.service, null, null, null, null,<a name="line.132"></a> +<span class="sourceLineNo">133</span> connection, 0, connection.addr, System.currentTimeMillis(), 0,<a name="line.133"></a> +<span class="sourceLineNo">134</span> connection.rpcServer.reservoir, connection.rpcServer.cellBlockBuilder, null);<a name="line.134"></a> +<span class="sourceLineNo">135</span><a name="line.135"></a> +<span class="sourceLineNo">136</span> connection.rpcServer.metrics.exception(SimpleRpcServer.REQUEST_TOO_BIG_EXCEPTION);<a name="line.136"></a> +<span class="sourceLineNo">137</span><a name="line.137"></a> +<span class="sourceLineNo">138</span> // Make sure the client recognizes the underlying exception<a name="line.138"></a> +<span class="sourceLineNo">139</span> // Otherwise, throw a DoNotRetryIOException.<a name="line.139"></a> +<span class="sourceLineNo">140</span> if (VersionInfoUtil.hasMinimumVersion(connection.connectionHeader.getVersionInfo(),<a name="line.140"></a> +<span class="sourceLineNo">141</span> RequestTooBigException.MAJOR_VERSION, RequestTooBigException.MINOR_VERSION)) {<a name="line.141"></a> +<span class="sourceLineNo">142</span> reqTooBig.setResponse(null, null,<a name="line.142"></a> +<span class="sourceLineNo">143</span> SimpleRpcServer.REQUEST_TOO_BIG_EXCEPTION, requestTooBigMessage);<a name="line.143"></a> +<span class="sourceLineNo">144</span> } else {<a name="line.144"></a> +<span class="sourceLineNo">145</span> reqTooBig.setResponse(null, null, new DoNotRetryIOException(), requestTooBigMessage);<a name="line.145"></a> +<span class="sourceLineNo">146</span> }<a name="line.146"></a> +<span class="sourceLineNo">147</span><a name="line.147"></a> +<span class="sourceLineNo">148</span> // To guarantee that the message is written and flushed before closing the channel,<a name="line.148"></a> +<span class="sourceLineNo">149</span> // we should call channel.writeAndFlush() directly to add the close listener<a name="line.149"></a> +<span class="sourceLineNo">150</span> // instead of calling reqTooBig.sendResponseIfReady()<a name="line.150"></a> +<span class="sourceLineNo">151</span> reqTooBig.param = null;<a name="line.151"></a> +<span class="sourceLineNo">152</span> connection.channel.writeAndFlush(reqTooBig).addListener(ChannelFutureListener.CLOSE);<a name="line.152"></a> +<span class="sourceLineNo">153</span> }<a name="line.153"></a> +<span class="sourceLineNo">154</span><a name="line.154"></a> +<span class="sourceLineNo">155</span> private RPCProtos.RequestHeader getHeader(ByteBuf in, int headerSize) throws IOException {<a name="line.155"></a> +<span class="sourceLineNo">156</span> ByteBuf msg = in.readRetainedSlice(headerSize);<a name="line.156"></a> +<span class="sourceLineNo">157</span> try {<a name="line.157"></a> +<span class="sourceLineNo">158</span> byte[] array;<a name="line.158"></a> +<span class="sourceLineNo">159</span> int offset;<a name="line.159"></a> +<span class="sourceLineNo">160</span> int length = msg.readableBytes();<a name="line.160"></a> +<span class="sourceLineNo">161</span> if (msg.hasArray()) {<a name="line.161"></a> +<span class="sourceLineNo">162</span> array = msg.array();<a name="line.162"></a> +<span class="sourceLineNo">163</span> offset = msg.arrayOffset() + msg.readerIndex();<a name="line.163"></a> +<span class="sourceLineNo">164</span> } else {<a name="line.164"></a> +<span class="sourceLineNo">165</span> array = new byte[length];<a name="line.165"></a> +<span class="sourceLineNo">166</span> msg.getBytes(msg.readerIndex(), array, 0, length);<a name="line.166"></a> +<span class="sourceLineNo">167</span> offset = 0;<a name="line.167"></a> +<span class="sourceLineNo">168</span> }<a name="line.168"></a> +<span class="sourceLineNo">169</span><a name="line.169"></a> +<span class="sourceLineNo">170</span> RPCProtos.RequestHeader.Builder builder = RPCProtos.RequestHeader.newBuilder();<a name="line.170"></a> +<span class="sourceLineNo">171</span> ProtobufUtil.mergeFrom(builder, array, offset, length);<a name="line.171"></a> +<span class="sourceLineNo">172</span> return builder.build();<a name="line.172"></a> +<span class="sourceLineNo">173</span> } finally {<a name="line.173"></a> +<span class="sourceLineNo">174</span> msg.release();<a name="line.174"></a> +<span class="sourceLineNo">175</span> }<a name="line.175"></a> +<span class="sourceLineNo">176</span> }<a name="line.176"></a> +<span class="sourceLineNo">177</span><a name="line.177"></a> +<span class="sourceLineNo">178</span> /**<a name="line.178"></a> +<span class="sourceLineNo">179</span> * Reads variable length 32bit int from buffer<a name="line.179"></a> +<span class="sourceLineNo">180</span> * This method is from ProtobufVarint32FrameDecoder in Netty and modified a little bit<a name="line.180"></a> +<span class="sourceLineNo">181</span> * to pass the cyeckstyle rule.<a name="line.181"></a> +<span class="sourceLineNo">182</span> *<a name="line.182"></a> +<span class="sourceLineNo">183</span> * @return decoded int if buffers readerIndex has been forwarded else nonsense value<a name="line.183"></a> +<span class="sourceLineNo">184</span> */<a name="line.184"></a> +<span class="sourceLineNo">185</span> private static int readRawVarint32(ByteBuf buffer) {<a name="line.185"></a> +<span class="sourceLineNo">186</span> if (!buffer.isReadable()) {<a name="line.186"></a> +<span class="sourceLineNo">187</span> return 0;<a name="line.187"></a> +<span class="sourceLineNo">188</span> }<a name="line.188"></a> +<span class="sourceLineNo">189</span> buffer.markReaderIndex();<a name="line.189"></a> +<span class="sourceLineNo">190</span> byte tmp = buffer.readByte();<a name="line.190"></a> +<span class="sourceLineNo">191</span> if (tmp >= 0) {<a name="line.191"></a> +<span class="sourceLineNo">192</span> return tmp;<a name="line.192"></a> +<span class="sourceLineNo">193</span> } else {<a name="line.193"></a> +<span class="sourceLineNo">194</span> int result = tmp & 127;<a name="line.194"></a> +<span class="sourceLineNo">195</span> if (!buffer.isReadable()) {<a name="line.195"></a> +<span class="sourceLineNo">196</span> buffer.resetReaderIndex();<a name="line.196"></a> +<span class="sourceLineNo">197</span> return 0;<a name="line.197"></a> +<span class="sourceLineNo">198</span> }<a name="line.198"></a> +<span class="sourceLineNo">199</span> tmp = buffer.readByte();<a name="line.199"></a> +<span class="sourceLineNo">200</span> if (tmp >= 0) {<a name="line.200"></a> +<span class="sourceLineNo">201</span> result |= tmp << 7;<a name="line.201"></a> +<span class="sourceLineNo">202</span> } else {<a name="line.202"></a> +<span class="sourceLineNo">203</span> result |= (tmp & 127) << 7;<a name="line.203"></a> +<span class="sourceLineNo">204</span> if (!buffer.isReadable()) {<a name="line.204"></a> +<span class="sourceLineNo">205</span> buffer.resetReaderIndex();<a name="line.205"></a> +<span class="sourceLineNo">206</span> return 0;<a name="line.206"></a> +<span class="sourceLineNo">207</span> }<a name="line.207"></a> +<span class="sourceLineNo">208</span> tmp = buffer.readByte();<a name="line.208"></a> +<span class="sourceLineNo">209</span> if (tmp >= 0) {<a name="line.209"></a> +<span class="sourceLineNo">210</span> result |= tmp << 14;<a name="line.210"></a> +<span class="sourceLineNo">211</span> } else {<a name="line.211"></a> +<span class="sourceLineNo">212</span> result |= (tmp & 127) << 14;<a name="line.212"></a> +<span class="sourceLineNo">213</span> if (!buffer.isReadable()) {<a name="line.213"></a> +<span class="sourceLineNo">214</span> buffer.resetReaderIndex();<a name="line.214"></a> +<span class="sourceLineNo">215</span> return 0;<a name="line.215"></a> +<span class="sourceLineNo">216</span> }<a name="line.216"></a> +<span class="sourceLineNo">217</span> tmp = buffer.readByte();<a name="line.217"></a> +<span class="sourceLineNo">218</span> if (tmp >= 0) {<a name="line.218"></a> +<span class="sourceLineNo">219</span> result |= tmp << 21;<a name="line.219"></a> +<span class="sourceLineNo">220</span> } else {<a name="line.220"></a> +<span class="sourceLineNo">221</span> result |= (tmp & 127) << 21;<a name="line.221"></a> +<span class="sourceLineNo">222</span> if (!buffer.isReadable()) {<a name="line.222"></a> +<span class="sourceLineNo">223</span> buffer.resetReaderIndex();<a name="line.223"></a> +<span class="sourceLineNo">224</span> return 0;<a name="line.224"></a> +<span class="sourceLineNo">225</span> }<a name="line.225"></a> +<span class="sourceLineNo">226</span> tmp = buffer.readByte();<a name="line.226"></a> +<span class="sourceLineNo">227</span> result |= tmp << 28;<a name="line.227"></a> +<span class="sourceLineNo">228</span> if (tmp < 0) {<a name="line.228"></a> +<span class="sourceLineNo">229</span> throw new CorruptedFrameException("malformed varint.");<a name="line.229"></a> +<span class="sourceLineNo">230</span> }<a name="line.230"></a> +<span class="sourceLineNo">231</span> }<a name="line.231"></a> +<span class="sourceLineNo">232</span> }<a name="line.232"></a> +<span class="sourceLineNo">233</span> }<a name="line.233"></a> +<span class="sourceLineNo">234</span> return result;<a name="line.234"></a> +<span class="sourceLineNo">235</span> }<a name="line.235"></a> +<span class="sourceLineNo">236</span> }<a name="line.236"></a> +<span class="sourceLineNo">237</span>}<a name="line.237"></a> + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + +</pre> +</div> +</body> +</html> http://git-wip-us.apache.org/repos/asf/hbase-site/blob/713d773f/devapidocs/src-html/org/apache/hadoop/hbase/ipc/NettyRpcServer.html ---------------------------------------------------------------------- diff --git a/devapidocs/src-html/org/apache/hadoop/hbase/ipc/NettyRpcServer.html b/devapidocs/src-html/org/apache/hadoop/hbase/ipc/NettyRpcServer.html index c4f26fd..16d1a19 100644 --- a/devapidocs/src-html/org/apache/hadoop/hbase/ipc/NettyRpcServer.html +++ b/devapidocs/src-html/org/apache/hadoop/hbase/ipc/NettyRpcServer.html @@ -37,25 +37,25 @@ <span class="sourceLineNo">029</span>import org.apache.hadoop.hbase.shaded.io.netty.channel.nio.NioEventLoopGroup;<a name="line.29"></a> <span class="sourceLineNo">030</span>import org.apache.hadoop.hbase.shaded.io.netty.channel.socket.nio.NioServerSocketChannel;<a name="line.30"></a> <span class="sourceLineNo">031</span>import org.apache.hadoop.hbase.shaded.io.netty.handler.codec.FixedLengthFrameDecoder;<a name="line.31"></a> -<span class="sourceLineNo">032</span>import org.apache.hadoop.hbase.shaded.io.netty.handler.codec.LengthFieldBasedFrameDecoder;<a name="line.32"></a> -<span class="sourceLineNo">033</span>import org.apache.hadoop.hbase.shaded.io.netty.util.concurrent.DefaultThreadFactory;<a name="line.33"></a> -<span class="sourceLineNo">034</span>import org.apache.hadoop.hbase.shaded.io.netty.util.concurrent.GlobalEventExecutor;<a name="line.34"></a> -<span class="sourceLineNo">035</span><a name="line.35"></a> -<span class="sourceLineNo">036</span>import java.io.IOException;<a name="line.36"></a> -<span class="sourceLineNo">037</span>import java.io.InterruptedIOException;<a name="line.37"></a> -<span class="sourceLineNo">038</span>import java.net.InetSocketAddress;<a name="line.38"></a> -<span class="sourceLineNo">039</span>import java.util.List;<a name="line.39"></a> -<span class="sourceLineNo">040</span>import java.util.concurrent.CountDownLatch;<a name="line.40"></a> -<span class="sourceLineNo">041</span><a name="line.41"></a> -<span class="sourceLineNo">042</span>import org.apache.commons.logging.Log;<a name="line.42"></a> -<span class="sourceLineNo">043</span>import org.apache.commons.logging.LogFactory;<a name="line.43"></a> -<span class="sourceLineNo">044</span>import org.apache.hadoop.conf.Configuration;<a name="line.44"></a> -<span class="sourceLineNo">045</span>import org.apache.hadoop.hbase.CellScanner;<a name="line.45"></a> -<span class="sourceLineNo">046</span>import org.apache.hadoop.hbase.Server;<a name="line.46"></a> -<span class="sourceLineNo">047</span>import org.apache.yetus.audience.InterfaceAudience;<a name="line.47"></a> -<span class="sourceLineNo">048</span>import org.apache.hadoop.hbase.monitoring.MonitoredRPCHandler;<a name="line.48"></a> -<span class="sourceLineNo">049</span>import org.apache.hadoop.hbase.regionserver.HRegionServer;<a name="line.49"></a> -<span class="sourceLineNo">050</span>import org.apache.hadoop.hbase.security.HBasePolicyProvider;<a name="line.50"></a> +<span class="sourceLineNo">032</span>import org.apache.hadoop.hbase.shaded.io.netty.util.concurrent.DefaultThreadFactory;<a name="line.32"></a> +<span class="sourceLineNo">033</span>import org.apache.hadoop.hbase.shaded.io.netty.util.concurrent.GlobalEventExecutor;<a name="line.33"></a> +<span class="sourceLineNo">034</span><a name="line.34"></a> +<span class="sourceLineNo">035</span>import java.io.IOException;<a name="line.35"></a> +<span class="sourceLineNo">036</span>import java.io.InterruptedIOException;<a name="line.36"></a> +<span class="sourceLineNo">037</span>import java.net.InetSocketAddress;<a name="line.37"></a> +<span class="sourceLineNo">038</span>import java.util.List;<a name="line.38"></a> +<span class="sourceLineNo">039</span>import java.util.concurrent.CountDownLatch;<a name="line.39"></a> +<span class="sourceLineNo">040</span><a name="line.40"></a> +<span class="sourceLineNo">041</span>import org.apache.commons.logging.Log;<a name="line.41"></a> +<span class="sourceLineNo">042</span>import org.apache.commons.logging.LogFactory;<a name="line.42"></a> +<span class="sourceLineNo">043</span>import org.apache.hadoop.conf.Configuration;<a name="line.43"></a> +<span class="sourceLineNo">044</span>import org.apache.hadoop.hbase.CellScanner;<a name="line.44"></a> +<span class="sourceLineNo">045</span>import org.apache.hadoop.hbase.Server;<a name="line.45"></a> +<span class="sourceLineNo">046</span>import org.apache.yetus.audience.InterfaceAudience;<a name="line.46"></a> +<span class="sourceLineNo">047</span>import org.apache.hadoop.hbase.monitoring.MonitoredRPCHandler;<a name="line.47"></a> +<span class="sourceLineNo">048</span>import org.apache.hadoop.hbase.regionserver.HRegionServer;<a name="line.48"></a> +<span class="sourceLineNo">049</span>import org.apache.hadoop.hbase.security.HBasePolicyProvider;<a name="line.49"></a> +<span class="sourceLineNo">050</span>import org.apache.hadoop.hbase.shaded.com.google.common.annotations.VisibleForTesting;<a name="line.50"></a> <span class="sourceLineNo">051</span>import org.apache.hadoop.hbase.shaded.com.google.protobuf.BlockingService;<a name="line.51"></a> <span class="sourceLineNo">052</span>import org.apache.hadoop.hbase.shaded.com.google.protobuf.Descriptors.MethodDescriptor;<a name="line.52"></a> <span class="sourceLineNo">053</span>import org.apache.hadoop.hbase.shaded.com.google.protobuf.Message;<a name="line.53"></a> @@ -105,94 +105,97 @@ <span class="sourceLineNo">097</span> FixedLengthFrameDecoder preambleDecoder = new FixedLengthFrameDecoder(6);<a name="line.97"></a> <span class="sourceLineNo">098</span> preambleDecoder.setSingleDecode(true);<a name="line.98"></a> <span class="sourceLineNo">099</span> pipeline.addLast("preambleDecoder", preambleDecoder);<a name="line.99"></a> -<span class="sourceLineNo">100</span> pipeline.addLast("preambleHandler",<a name="line.100"></a> -<span class="sourceLineNo">101</span> new NettyRpcServerPreambleHandler(NettyRpcServer.this));<a name="line.101"></a> -<span class="sourceLineNo">102</span> pipeline.addLast("frameDecoder",<a name="line.102"></a> -<span class="sourceLineNo">103</span> new LengthFieldBasedFrameDecoder(maxRequestSize, 0, 4, 0, 4, true));<a name="line.103"></a> -<span class="sourceLineNo">104</span> pipeline.addLast("decoder", new NettyRpcServerRequestDecoder(allChannels, metrics));<a name="line.104"></a> -<span class="sourceLineNo">105</span> pipeline.addLast("encoder", new NettyRpcServerResponseEncoder(metrics));<a name="line.105"></a> -<span class="sourceLineNo">106</span> }<a name="line.106"></a> -<span class="sourceLineNo">107</span> });<a name="line.107"></a> -<span class="sourceLineNo">108</span> try {<a name="line.108"></a> -<span class="sourceLineNo">109</span> serverChannel = bootstrap.bind(this.bindAddress).sync().channel();<a name="line.109"></a> -<span class="sourceLineNo">110</span> LOG.info("NettyRpcServer bind to address=" + serverChannel.localAddress());<a name="line.110"></a> -<span class="sourceLineNo">111</span> } catch (InterruptedException e) {<a name="line.111"></a> -<span class="sourceLineNo">112</span> throw new InterruptedIOException(e.getMessage());<a name="line.112"></a> -<span class="sourceLineNo">113</span> }<a name="line.113"></a> -<span class="sourceLineNo">114</span> initReconfigurable(conf);<a name="line.114"></a> -<span class="sourceLineNo">115</span> this.scheduler.init(new RpcSchedulerContext(this));<a name="line.115"></a> -<span class="sourceLineNo">116</span> }<a name="line.116"></a> -<span class="sourceLineNo">117</span><a name="line.117"></a> -<span class="sourceLineNo">118</span> @Override<a name="line.118"></a> -<span class="sourceLineNo">119</span> public synchronized void start() {<a name="line.119"></a> -<span class="sourceLineNo">120</span> if (started) {<a name="line.120"></a> -<span class="sourceLineNo">121</span> return;<a name="line.121"></a> -<span class="sourceLineNo">122</span> }<a name="line.122"></a> -<span class="sourceLineNo">123</span> authTokenSecretMgr = createSecretManager();<a name="line.123"></a> -<span class="sourceLineNo">124</span> if (authTokenSecretMgr != null) {<a name="line.124"></a> -<span class="sourceLineNo">125</span> setSecretManager(authTokenSecretMgr);<a name="line.125"></a> -<span class="sourceLineNo">126</span> authTokenSecretMgr.start();<a name="line.126"></a> -<span class="sourceLineNo">127</span> }<a name="line.127"></a> -<span class="sourceLineNo">128</span> this.authManager = new ServiceAuthorizationManager();<a name="line.128"></a> -<span class="sourceLineNo">129</span> HBasePolicyProvider.init(conf, authManager);<a name="line.129"></a> -<span class="sourceLineNo">130</span> scheduler.start();<a name="line.130"></a> -<span class="sourceLineNo">131</span> started = true;<a name="line.131"></a> -<span class="sourceLineNo">132</span> }<a name="line.132"></a> -<span class="sourceLineNo">133</span><a name="line.133"></a> -<span class="sourceLineNo">134</span> @Override<a name="line.134"></a> -<span class="sourceLineNo">135</span> public synchronized void stop() {<a name="line.135"></a> -<span class="sourceLineNo">136</span> if (!running) {<a name="line.136"></a> -<span class="sourceLineNo">137</span> return;<a name="line.137"></a> -<span class="sourceLineNo">138</span> }<a name="line.138"></a> -<span class="sourceLineNo">139</span> LOG.info("Stopping server on " + this.bindAddress.getPort());<a name="line.139"></a> -<span class="sourceLineNo">140</span> if (authTokenSecretMgr != null) {<a name="line.140"></a> -<span class="sourceLineNo">141</span> authTokenSecretMgr.stop();<a name="line.141"></a> -<span class="sourceLineNo">142</span> authTokenSecretMgr = null;<a name="line.142"></a> -<span class="sourceLineNo">143</span> }<a name="line.143"></a> -<span class="sourceLineNo">144</span> allChannels.close().awaitUninterruptibly();<a name="line.144"></a> -<span class="sourceLineNo">145</span> serverChannel.close();<a name="line.145"></a> -<span class="sourceLineNo">146</span> scheduler.stop();<a name="line.146"></a> -<span class="sourceLineNo">147</span> closed.countDown();<a name="line.147"></a> -<span class="sourceLineNo">148</span> running = false;<a name="line.148"></a> -<span class="sourceLineNo">149</span> }<a name="line.149"></a> -<span class="sourceLineNo">150</span><a name="line.150"></a> -<span class="sourceLineNo">151</span> @Override<a name="line.151"></a> -<span class="sourceLineNo">152</span> public synchronized void join() throws InterruptedException {<a name="line.152"></a> -<span class="sourceLineNo">153</span> closed.await();<a name="line.153"></a> -<span class="sourceLineNo">154</span> }<a name="line.154"></a> -<span class="sourceLineNo">155</span><a name="line.155"></a> -<span class="sourceLineNo">156</span> @Override<a name="line.156"></a> -<span class="sourceLineNo">157</span> public synchronized InetSocketAddress getListenerAddress() {<a name="line.157"></a> -<span class="sourceLineNo">158</span> return ((InetSocketAddress) serverChannel.localAddress());<a name="line.158"></a> -<span class="sourceLineNo">159</span> }<a name="line.159"></a> -<span class="sourceLineNo">160</span><a name="line.160"></a> -<span class="sourceLineNo">161</span> @Override<a name="line.161"></a> -<span class="sourceLineNo">162</span> public void setSocketSendBufSize(int size) {<a name="line.162"></a> -<span class="sourceLineNo">163</span> }<a name="line.163"></a> -<span class="sourceLineNo">164</span><a name="line.164"></a> -<span class="sourceLineNo">165</span> @Override<a name="line.165"></a> -<span class="sourceLineNo">166</span> public int getNumOpenConnections() {<a name="line.166"></a> -<span class="sourceLineNo">167</span> // allChannels also contains the server channel, so exclude that from the count.<a name="line.167"></a> -<span class="sourceLineNo">168</span> return allChannels.size() - 1;<a name="line.168"></a> -<span class="sourceLineNo">169</span> }<a name="line.169"></a> -<span class="sourceLineNo">170</span><a name="line.170"></a> -<span class="sourceLineNo">171</span> @Override<a name="line.171"></a> -<span class="sourceLineNo">172</span> public Pair<Message, CellScanner> call(BlockingService service,<a name="line.172"></a> -<span class="sourceLineNo">173</span> MethodDescriptor md, Message param, CellScanner cellScanner,<a name="line.173"></a> -<span class="sourceLineNo">174</span> long receiveTime, MonitoredRPCHandler status) throws IOException {<a name="line.174"></a> -<span class="sourceLineNo">175</span> return call(service, md, param, cellScanner, receiveTime, status,<a name="line.175"></a> -<span class="sourceLineNo">176</span> System.currentTimeMillis(), 0);<a name="line.176"></a> -<span class="sourceLineNo">177</span> }<a name="line.177"></a> -<span class="sourceLineNo">178</span><a name="line.178"></a> -<span class="sourceLineNo">179</span> @Override<a name="line.179"></a> -<span class="sourceLineNo">180</span> public Pair<Message, CellScanner> call(BlockingService service, MethodDescriptor md,<a name="line.180"></a> -<span class="sourceLineNo">181</span> Message param, CellScanner cellScanner, long receiveTime, MonitoredRPCHandler status,<a name="line.181"></a> -<span class="sourceLineNo">182</span> long startTime, int timeout) throws IOException {<a name="line.182"></a> -<span class="sourceLineNo">183</span> NettyServerCall fakeCall = new NettyServerCall(-1, service, md, null, param, cellScanner, null,<a name="line.183"></a> -<span class="sourceLineNo">184</span> -1, null, receiveTime, timeout, reservoir, cellBlockBuilder, null);<a name="line.184"></a> -<span class="sourceLineNo">185</span> return call(fakeCall, status);<a name="line.185"></a> -<span class="sourceLineNo">186</span> }<a name="line.186"></a> -<span class="sourceLineNo">187</span>}<a name="line.187"></a> +<span class="sourceLineNo">100</span> pipeline.addLast("preambleHandler", createNettyRpcServerPreambleHandler());<a name="line.100"></a> +<span class="sourceLineNo">101</span> pipeline.addLast("frameDecoder", new NettyRpcFrameDecoder(maxRequestSize));<a name="line.101"></a> +<span class="sourceLineNo">102</span> pipeline.addLast("decoder", new NettyRpcServerRequestDecoder(allChannels, metrics));<a name="line.102"></a> +<span class="sourceLineNo">103</span> pipeline.addLast("encoder", new NettyRpcServerResponseEncoder(metrics));<a name="line.103"></a> +<span class="sourceLineNo">104</span> }<a name="line.104"></a> +<span class="sourceLineNo">105</span> });<a name="line.105"></a> +<span class="sourceLineNo">106</span> try {<a name="line.106"></a> +<span class="sourceLineNo">107</span> serverChannel = bootstrap.bind(this.bindAddress).sync().channel();<a name="line.107"></a> +<span class="sourceLineNo">108</span> LOG.info("NettyRpcServer bind to address=" + serverChannel.localAddress());<a name="line.108"></a> +<span class="sourceLineNo">109</span> } catch (InterruptedException e) {<a name="line.109"></a> +<span class="sourceLineNo">110</span> throw new InterruptedIOException(e.getMessage());<a name="line.110"></a> +<span class="sourceLineNo">111</span> }<a name="line.111"></a> +<span class="sourceLineNo">112</span> initReconfigurable(conf);<a name="line.112"></a> +<span class="sourceLineNo">113</span> this.scheduler.init(new RpcSchedulerContext(this));<a name="line.113"></a> +<span class="sourceLineNo">114</span> }<a name="line.114"></a> +<span class="sourceLineNo">115</span><a name="line.115"></a> +<span class="sourceLineNo">116</span> @VisibleForTesting<a name="line.116"></a> +<span class="sourceLineNo">117</span> protected NettyRpcServerPreambleHandler createNettyRpcServerPreambleHandler() {<a name="line.117"></a> +<span class="sourceLineNo">118</span> return new NettyRpcServerPreambleHandler(NettyRpcServer.this);<a name="line.118"></a> +<span class="sourceLineNo">119</span> }<a name="line.119"></a> +<span class="sourceLineNo">120</span><a name="line.120"></a> +<span class="sourceLineNo">121</span> @Override<a name="line.121"></a> +<span class="sourceLineNo">122</span> public synchronized void start() {<a name="line.122"></a> +<span class="sourceLineNo">123</span> if (started) {<a name="line.123"></a> +<span class="sourceLineNo">124</span> return;<a name="line.124"></a> +<span class="sourceLineNo">125</span> }<a name="line.125"></a> +<span class="sourceLineNo">126</span> authTokenSecretMgr = createSecretManager();<a name="line.126"></a> +<span class="sourceLineNo">127</span> if (authTokenSecretMgr != null) {<a name="line.127"></a> +<span class="sourceLineNo">128</span> setSecretManager(authTokenSecretMgr);<a name="line.128"></a> +<span class="sourceLineNo">129</span> authTokenSecretMgr.start();<a name="line.129"></a> +<span class="sourceLineNo">130</span> }<a name="line.130"></a> +<span class="sourceLineNo">131</span> this.authManager = new ServiceAuthorizationManager();<a name="line.131"></a> +<span class="sourceLineNo">132</span> HBasePolicyProvider.init(conf, authManager);<a name="line.132"></a> +<span class="sourceLineNo">133</span> scheduler.start();<a name="line.133"></a> +<span class="sourceLineNo">134</span> started = true;<a name="line.134"></a> +<span class="sourceLineNo">135</span> }<a name="line.135"></a> +<span class="sourceLineNo">136</span><a name="line.136"></a> +<span class="sourceLineNo">137</span> @Override<a name="line.137"></a> +<span class="sourceLineNo">138</span> public synchronized void stop() {<a name="line.138"></a> +<span class="sourceLineNo">139</span> if (!running) {<a name="line.139"></a> +<span class="sourceLineNo">140</span> return;<a name="line.140"></a> +<span class="sourceLineNo">141</span> }<a name="line.141"></a> +<span class="sourceLineNo">142</span> LOG.info("Stopping server on " + this.bindAddress.getPort());<a name="line.142"></a> +<span class="sourceLineNo">143</span> if (authTokenSecretMgr != null) {<a name="line.143"></a> +<span class="sourceLineNo">144</span> authTokenSecretMgr.stop();<a name="line.144"></a> +<span class="sourceLineNo">145</span> authTokenSecretMgr = null;<a name="line.145"></a> +<span class="sourceLineNo">146</span> }<a name="line.146"></a> +<span class="sourceLineNo">147</span> allChannels.close().awaitUninterruptibly();<a name="line.147"></a> +<span class="sourceLineNo">148</span> serverChannel.close();<a name="line.148"></a> +<span class="sourceLineNo">149</span> scheduler.stop();<a name="line.149"></a> +<span class="sourceLineNo">150</span> closed.countDown();<a name="line.150"></a> +<span class="sourceLineNo">151</span> running = false;<a name="line.151"></a> +<span class="sourceLineNo">152</span> }<a name="line.152"></a> +<span class="sourceLineNo">153</span><a name="line.153"></a> +<span class="sourceLineNo">154</span> @Override<a name="line.154"></a> +<span class="sourceLineNo">155</span> public synchronized void join() throws InterruptedException {<a name="line.155"></a> +<span class="sourceLineNo">156</span> closed.await();<a name="line.156"></a> +<span class="sourceLineNo">157</span> }<a name="line.157"></a> +<span class="sourceLineNo">158</span><a name="line.158"></a> +<span class="sourceLineNo">159</span> @Override<a name="line.159"></a> +<span class="sourceLineNo">160</span> public synchronized InetSocketAddress getListenerAddress() {<a name="line.160"></a> +<span class="sourceLineNo">161</span> return ((InetSocketAddress) serverChannel.localAddress());<a name="line.161"></a> +<span class="sourceLineNo">162</span> }<a name="line.162"></a> +<span class="sourceLineNo">163</span><a name="line.163"></a> +<span class="sourceLineNo">164</span> @Override<a name="line.164"></a> +<span class="sourceLineNo">165</span> public void setSocketSendBufSize(int size) {<a name="line.165"></a> +<span class="sourceLineNo">166</span> }<a name="line.166"></a> +<span class="sourceLineNo">167</span><a name="line.167"></a> +<span class="sourceLineNo">168</span> @Override<a name="line.168"></a> +<span class="sourceLineNo">169</span> public int getNumOpenConnections() {<a name="line.169"></a> +<span class="sourceLineNo">170</span> // allChannels also contains the server channel, so exclude that from the count.<a name="line.170"></a> +<span class="sourceLineNo">171</span> return allChannels.size() - 1;<a name="line.171"></a> +<span class="sourceLineNo">172</span> }<a name="line.172"></a> +<span class="sourceLineNo">173</span><a name="line.173"></a> +<span class="sourceLineNo">174</span> @Override<a name="line.174"></a> +<span class="sourceLineNo">175</span> public Pair<Message, CellScanner> call(BlockingService service,<a name="line.175"></a> +<span class="sourceLineNo">176</span> MethodDescriptor md, Message param, CellScanner cellScanner,<a name="line.176"></a> +<span class="sourceLineNo">177</span> long receiveTime, MonitoredRPCHandler status) throws IOException {<a name="line.177"></a> +<span class="sourceLineNo">178</span> return call(service, md, param, cellScanner, receiveTime, status,<a name="line.178"></a> +<span class="sourceLineNo">179</span> System.currentTimeMillis(), 0);<a name="line.179"></a> +<span class="sourceLineNo">180</span> }<a name="line.180"></a> +<span class="sourceLineNo">181</span><a name="line.181"></a> +<span class="sourceLineNo">182</span> @Override<a name="line.182"></a> +<span class="sourceLineNo">183</span> public Pair<Message, CellScanner> call(BlockingService service, MethodDescriptor md,<a name="line.183"></a> +<span class="sourceLineNo">184</span> Message param, CellScanner cellScanner, long receiveTime, MonitoredRPCHandler status,<a name="line.184"></a> +<span class="sourceLineNo">185</span> long startTime, int timeout) throws IOException {<a name="line.185"></a> +<span class="sourceLineNo">186</span> NettyServerCall fakeCall = new NettyServerCall(-1, service, md, null, param, cellScanner, null,<a name="line.186"></a> +<span class="sourceLineNo">187</span> -1, null, receiveTime, timeout, reservoir, cellBlockBuilder, null);<a name="line.187"></a> +<span class="sourceLineNo">188</span> return call(fakeCall, status);<a name="line.188"></a> +<span class="sourceLineNo">189</span> }<a name="line.189"></a> +<span class="sourceLineNo">190</span>}<a name="line.190"></a> http://git-wip-us.apache.org/repos/asf/hbase-site/blob/713d773f/devapidocs/src-html/org/apache/hadoop/hbase/ipc/NettyRpcServerPreambleHandler.html ---------------------------------------------------------------------- diff --git a/devapidocs/src-html/org/apache/hadoop/hbase/ipc/NettyRpcServerPreambleHandler.html b/devapidocs/src-html/org/apache/hadoop/hbase/ipc/NettyRpcServerPreambleHandler.html index 533e50a..9493572 100644 --- a/devapidocs/src-html/org/apache/hadoop/hbase/ipc/NettyRpcServerPreambleHandler.html +++ b/devapidocs/src-html/org/apache/hadoop/hbase/ipc/NettyRpcServerPreambleHandler.html @@ -26,44 +26,51 @@ <span class="sourceLineNo">018</span>package org.apache.hadoop.hbase.ipc;<a name="line.18"></a> <span class="sourceLineNo">019</span><a name="line.19"></a> <span class="sourceLineNo">020</span>import org.apache.hadoop.hbase.shaded.io.netty.buffer.ByteBuf;<a name="line.20"></a> -<span class="sourceLineNo">021</span>import org.apache.hadoop.hbase.shaded.io.netty.channel.ChannelHandlerContext;<a name="line.21"></a> -<span class="sourceLineNo">022</span>import org.apache.hadoop.hbase.shaded.io.netty.channel.ChannelPipeline;<a name="line.22"></a> -<span class="sourceLineNo">023</span>import org.apache.hadoop.hbase.shaded.io.netty.channel.SimpleChannelInboundHandler;<a name="line.23"></a> -<span class="sourceLineNo">024</span><a name="line.24"></a> -<span class="sourceLineNo">025</span>import java.nio.ByteBuffer;<a name="line.25"></a> -<span class="sourceLineNo">026</span><a name="line.26"></a> -<span class="sourceLineNo">027</span>import org.apache.yetus.audience.InterfaceAudience;<a name="line.27"></a> -<span class="sourceLineNo">028</span><a name="line.28"></a> -<span class="sourceLineNo">029</span>/**<a name="line.29"></a> -<span class="sourceLineNo">030</span> * Handle connection preamble.<a name="line.30"></a> -<span class="sourceLineNo">031</span> * @since 2.0.0`<a name="line.31"></a> -<span class="sourceLineNo">032</span> */<a name="line.32"></a> -<span class="sourceLineNo">033</span>@InterfaceAudience.Private<a name="line.33"></a> -<span class="sourceLineNo">034</span>class NettyRpcServerPreambleHandler extends SimpleChannelInboundHandler<ByteBuf> {<a name="line.34"></a> -<span class="sourceLineNo">035</span><a name="line.35"></a> -<span class="sourceLineNo">036</span> private final NettyRpcServer rpcServer;<a name="line.36"></a> +<span class="sourceLineNo">021</span>import org.apache.hadoop.hbase.shaded.io.netty.channel.Channel;<a name="line.21"></a> +<span class="sourceLineNo">022</span>import org.apache.hadoop.hbase.shaded.io.netty.channel.ChannelHandlerContext;<a name="line.22"></a> +<span class="sourceLineNo">023</span>import org.apache.hadoop.hbase.shaded.io.netty.channel.ChannelPipeline;<a name="line.23"></a> +<span class="sourceLineNo">024</span>import org.apache.hadoop.hbase.shaded.io.netty.channel.SimpleChannelInboundHandler;<a name="line.24"></a> +<span class="sourceLineNo">025</span><a name="line.25"></a> +<span class="sourceLineNo">026</span>import java.nio.ByteBuffer;<a name="line.26"></a> +<span class="sourceLineNo">027</span><a name="line.27"></a> +<span class="sourceLineNo">028</span>import org.apache.yetus.audience.InterfaceAudience;<a name="line.28"></a> +<span class="sourceLineNo">029</span>import org.apache.hadoop.hbase.shaded.com.google.common.annotations.VisibleForTesting;<a name="line.29"></a> +<span class="sourceLineNo">030</span><a name="line.30"></a> +<span class="sourceLineNo">031</span>/**<a name="line.31"></a> +<span class="sourceLineNo">032</span> * Handle connection preamble.<a name="line.32"></a> +<span class="sourceLineNo">033</span> * @since 2.0.0`<a name="line.33"></a> +<span class="sourceLineNo">034</span> */<a name="line.34"></a> +<span class="sourceLineNo">035</span>@InterfaceAudience.Private<a name="line.35"></a> +<span class="sourceLineNo">036</span>class NettyRpcServerPreambleHandler extends SimpleChannelInboundHandler<ByteBuf> {<a name="line.36"></a> <span class="sourceLineNo">037</span><a name="line.37"></a> -<span class="sourceLineNo">038</span> public NettyRpcServerPreambleHandler(NettyRpcServer rpcServer) {<a name="line.38"></a> -<span class="sourceLineNo">039</span> this.rpcServer = rpcServer;<a name="line.39"></a> -<span class="sourceLineNo">040</span> }<a name="line.40"></a> -<span class="sourceLineNo">041</span><a name="line.41"></a> -<span class="sourceLineNo">042</span> @Override<a name="line.42"></a> -<span class="sourceLineNo">043</span> protected void channelRead0(ChannelHandlerContext ctx, ByteBuf msg) throws Exception {<a name="line.43"></a> -<span class="sourceLineNo">044</span> NettyServerRpcConnection conn = new NettyServerRpcConnection(rpcServer, ctx.channel());<a name="line.44"></a> -<span class="sourceLineNo">045</span> ByteBuffer buf = ByteBuffer.allocate(msg.readableBytes());<a name="line.45"></a> -<span class="sourceLineNo">046</span> msg.readBytes(buf);<a name="line.46"></a> -<span class="sourceLineNo">047</span> buf.flip();<a name="line.47"></a> -<span class="sourceLineNo">048</span> if (!conn.processPreamble(buf)) {<a name="line.48"></a> -<span class="sourceLineNo">049</span> conn.close();<a name="line.49"></a> -<span class="sourceLineNo">050</span> return;<a name="line.50"></a> -<span class="sourceLineNo">051</span> }<a name="line.51"></a> -<span class="sourceLineNo">052</span> ChannelPipeline p = ctx.pipeline();<a name="line.52"></a> -<span class="sourceLineNo">053</span> ((NettyRpcServerRequestDecoder) p.get("decoder")).setConnection(conn);<a name="line.53"></a> -<span class="sourceLineNo">054</span> p.remove(this);<a name="line.54"></a> -<span class="sourceLineNo">055</span> p.remove("preambleDecoder");<a name="line.55"></a> -<span class="sourceLineNo">056</span> }<a name="line.56"></a> -<span class="sourceLineNo">057</span><a name="line.57"></a> -<span class="sourceLineNo">058</span>}<a name="line.58"></a> +<span class="sourceLineNo">038</span> private final NettyRpcServer rpcServer;<a name="line.38"></a> +<span class="sourceLineNo">039</span><a name="line.39"></a> +<span class="sourceLineNo">040</span> public NettyRpcServerPreambleHandler(NettyRpcServer rpcServer) {<a name="line.40"></a> +<span class="sourceLineNo">041</span> this.rpcServer = rpcServer;<a name="line.41"></a> +<span class="sourceLineNo">042</span> }<a name="line.42"></a> +<span class="sourceLineNo">043</span><a name="line.43"></a> +<span class="sourceLineNo">044</span> @Override<a name="line.44"></a> +<span class="sourceLineNo">045</span> protected void channelRead0(ChannelHandlerContext ctx, ByteBuf msg) throws Exception {<a name="line.45"></a> +<span class="sourceLineNo">046</span> NettyServerRpcConnection conn = createNettyServerRpcConnection(ctx.channel());<a name="line.46"></a> +<span class="sourceLineNo">047</span> ByteBuffer buf = ByteBuffer.allocate(msg.readableBytes());<a name="line.47"></a> +<span class="sourceLineNo">048</span> msg.readBytes(buf);<a name="line.48"></a> +<span class="sourceLineNo">049</span> buf.flip();<a name="line.49"></a> +<span class="sourceLineNo">050</span> if (!conn.processPreamble(buf)) {<a name="line.50"></a> +<span class="sourceLineNo">051</span> conn.close();<a name="line.51"></a> +<span class="sourceLineNo">052</span> return;<a name="line.52"></a> +<span class="sourceLineNo">053</span> }<a name="line.53"></a> +<span class="sourceLineNo">054</span> ChannelPipeline p = ctx.pipeline();<a name="line.54"></a> +<span class="sourceLineNo">055</span> ((NettyRpcFrameDecoder) p.get("frameDecoder")).setConnection(conn);<a name="line.55"></a> +<span class="sourceLineNo">056</span> ((NettyRpcServerRequestDecoder) p.get("decoder")).setConnection(conn);<a 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diff --git a/devapidocs/src-html/org/apache/hadoop/hbase/master/HMaster.InitializationMonitor.html b/devapidocs/src-html/org/apache/hadoop/hbase/master/HMaster.InitializationMonitor.html index 5ee1a0d..6d9de3d 100644 --- a/devapidocs/src-html/org/apache/hadoop/hbase/master/HMaster.InitializationMonitor.html +++ b/devapidocs/src-html/org/apache/hadoop/hbase/master/HMaster.InitializationMonitor.html @@ -1345,7 +1345,7 @@ <span class="sourceLineNo">1337</span> // Throttling by max number regions in transition<a name="line.1337"></a> <span class="sourceLineNo">1338</span> while (!interrupted<a name="line.1338"></a> <span class="sourceLineNo">1339</span> && maxRegionsInTransition > 0<a name="line.1339"></a> -<span class="sourceLineNo">1340</span> && this.assignmentManager.getRegionStates().getRegionsInTransition().size()<a name="line.1340"></a> +<span class="sourceLineNo">1340</span> && this.assignmentManager.getRegionStates().getRegionsInTransitionCount()<a name="line.1340"></a> <span 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